Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-12-2024 08:39

General

  • Target

    c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe

  • Size

    82KB

  • MD5

    c1ba2017a3573247e5f9c75143197c69

  • SHA1

    8034f695d905ec481f102bc3a67061c1e0518126

  • SHA256

    01bb6b8fba16d479799e31d182039e76b2959c2ca16094a88e0226bbb846c4f3

  • SHA512

    12375bd99def66ed4667e72a29680377a0f230e9ebfaa98dd95d8b3a4063392cd54da53054a45187de1264efb97a27db5632bb5720530aef22f4de9ec5a3cc2e

  • SSDEEP

    1536:ALRUv3hbVo98GadfTGVl0o5IE7fQj7IMW1f/3Fy:yRUv3hbVo6dyVlL77fWIMWpV

Malware Config

Extracted

Family

metasploit

Version

encoder/call4_dword_xor

Signatures

  • MetaSploit

    Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.

  • Metasploit family
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Drops file in Windows directory 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2984
    • C:\Users\Admin\AppData\Local\Temp\c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c1ba2017a3573247e5f9c75143197c69_JaffaCakes118.exe"
      2⤵
      • Adds policy Run key to start application
      • Adds Run key to start application
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2672
      • C:\Windows\sysmngsr322.exe
        "C:\Windows\sysmngsr322.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2732
        • C:\Windows\sysmngsr322.exe
          "C:\Windows\sysmngsr322.exe"
          4⤵
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          PID:2712

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\sysmngsr322.exe

    Filesize

    82KB

    MD5

    c1ba2017a3573247e5f9c75143197c69

    SHA1

    8034f695d905ec481f102bc3a67061c1e0518126

    SHA256

    01bb6b8fba16d479799e31d182039e76b2959c2ca16094a88e0226bbb846c4f3

    SHA512

    12375bd99def66ed4667e72a29680377a0f230e9ebfaa98dd95d8b3a4063392cd54da53054a45187de1264efb97a27db5632bb5720530aef22f4de9ec5a3cc2e

  • memory/2672-0-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2672-3-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-6-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-7-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-4-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2672-8-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-31-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-30-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-32-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-33-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-34-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-37-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-38-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-39-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-40-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-41-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB

  • memory/2712-42-0x0000000000400000-0x0000000000453000-memory.dmp

    Filesize

    332KB